package com.cd.dao;

import java.util.List;

import com.cd.bean.Science;
import com.cd.bean.Technology;
import com.cd.dao.baseDao.BaseMapper;

/**
 *技术服务接口
 *@Author zhk
 *@Date 2017-12-20
 **/
public interface TechnologyMapper extends BaseMapper<Technology>{

	/**
	 * 查询一条记录
	 * @param id
	 * @return tec
	 */
	public Technology query(Integer id);
	/**
	 * 获取记录数目
	 * @return integer
	 */
	public Integer getCount();
	/**
	 * 返回有限集合(5)
	 * @param 
	 * @return list
	 */
	public List<Technology> list();
	
	
}
